GB2457558B - Copy limitation management device and method, and content storage device - Google Patents

Copy limitation management device and method, and content storage device

Info

Publication number
GB2457558B
GB2457558B GB0901679A GB0901679A GB2457558B GB 2457558 B GB2457558 B GB 2457558B GB 0901679 A GB0901679 A GB 0901679A GB 0901679 A GB0901679 A GB 0901679A GB 2457558 B GB2457558 B GB 2457558B
Authority
GB
United Kingdom
Prior art keywords
content storage
storage device
management device
limitation management
copy limitation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0901679A
Other versions
GB2457558A (en
GB0901679D0 (en
Inventor
Shinichi Kurihara
Sunao Wada
Yasuo Ooya
Junji Hiroshima
Takafumi Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of GB0901679D0 publication Critical patent/GB0901679D0/en
Publication of GB2457558A publication Critical patent/GB2457558A/en
Application granted granted Critical
Publication of GB2457558B publication Critical patent/GB2457558B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/604—Tools and structures for managing or administering access control systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G11B20/00144—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users involving a user identifier, e.g. a unique customer ID
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G11B20/00152—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users involving a password
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G11B20/00869—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server wherein the remote server can deliver the content to a receiving device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GB0901679A 2008-02-22 2009-02-02 Copy limitation management device and method, and content storage device Expired - Fee Related GB2457558B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008041866A JP5134998B2 (en) 2008-02-22 2008-02-22 Copy restriction management apparatus and method and content storage apparatus

Publications (3)

Publication Number Publication Date
GB0901679D0 GB0901679D0 (en) 2009-03-11
GB2457558A GB2457558A (en) 2009-08-26
GB2457558B true GB2457558B (en) 2010-12-22

Family

ID=40469451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0901679A Expired - Fee Related GB2457558B (en) 2008-02-22 2009-02-02 Copy limitation management device and method, and content storage device

Country Status (6)

Country Link
US (2) US20090217387A1 (en)
JP (1) JP5134998B2 (en)
KR (1) KR20090091005A (en)
CN (2) CN105117656A (en)
CA (1) CA2652257C (en)
GB (1) GB2457558B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8984645B2 (en) * 2008-08-20 2015-03-17 Sandisk Technologies Inc. Accessing memory device content using a network
JP2011087205A (en) * 2009-10-19 2011-04-28 Hitachi Ltd Recording/reproducing device or control server, and duplication control system employing them
JP2015002402A (en) * 2013-06-14 2015-01-05 株式会社東芝 Information processing method, information processing apparatus, and information processing program
US20150058175A1 (en) * 2013-08-21 2015-02-26 Microsoft Corporation Realizing boxed experience for digital content acquisition

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096499A2 (en) * 1999-10-26 2001-05-02 Sony Corporation Recording medium, recording apparatus and recording/reproducing system
EP1213720A1 (en) * 2000-12-11 2002-06-12 Kabushiki Kaisha Toshiba Recording/reproduction system of music data, and music data storage medium
EP1286286A1 (en) * 2000-05-29 2003-02-26 Sony Corporation Information providing device and method
US20030077074A1 (en) * 2000-12-13 2003-04-24 Hiroo Okamoto Digital information recording apparatus, reproducing apparatus and transmitting apparatus
EP1406175A1 (en) * 2001-07-06 2004-04-07 Matsushita Electric Industrial Co., Ltd. Content management method and content management apparatus
US6836844B1 (en) * 1999-06-01 2004-12-28 Sony Corporation Information signal copy managing method, information signal recording method, information signal output apparatus, and recording medium
EP1640889A1 (en) * 2004-09-16 2006-03-29 Sony Corporation License movement Component, program and method
US20070107066A1 (en) * 2005-10-31 2007-05-10 Sony Corporation Transmission/reception system, recording apparatus and method, providing apparatus and method, and program

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133845B1 (en) * 1995-02-13 2006-11-07 Intertrust Technologies Corp. System and methods for secure transaction management and electronic rights protection
JP3594063B2 (en) * 1997-01-13 2004-11-24 ソニー株式会社 Information signal transmission method and duplication prevention control method
JP4088722B2 (en) * 1997-05-14 2008-05-21 ソニー株式会社 Information signal use restriction method and information signal processing apparatus
JPH11328849A (en) * 1998-05-15 1999-11-30 Sony Corp Data recorder
ID27991A (en) * 1999-03-03 2001-05-03 Sony Corp DATA PROCESSING APARATUS, DATA PROCESSING METHOD, TERMINAL UNITS, AND TRANSMISSION METHODS OF DATA PROCESSING APARATUS
JP4727780B2 (en) * 1999-09-03 2011-07-20 ソニー株式会社 Playback device, recording device
US20040139022A1 (en) * 2002-12-17 2004-07-15 Singer Mitch Fredrick Content states in a media network environment
US20070230900A1 (en) * 2004-04-28 2007-10-04 Go Toriumi Content Copy Control Apparatus and Content Copy Control Method
JP2006228403A (en) * 2005-01-19 2006-08-31 Matsushita Electric Ind Co Ltd Information recording apparatus
US20110255839A1 (en) * 2010-04-15 2011-10-20 Kaleidescape, Inc. Importing blu-ray disc content

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6836844B1 (en) * 1999-06-01 2004-12-28 Sony Corporation Information signal copy managing method, information signal recording method, information signal output apparatus, and recording medium
EP1096499A2 (en) * 1999-10-26 2001-05-02 Sony Corporation Recording medium, recording apparatus and recording/reproducing system
EP1286286A1 (en) * 2000-05-29 2003-02-26 Sony Corporation Information providing device and method
EP1213720A1 (en) * 2000-12-11 2002-06-12 Kabushiki Kaisha Toshiba Recording/reproduction system of music data, and music data storage medium
US20030077074A1 (en) * 2000-12-13 2003-04-24 Hiroo Okamoto Digital information recording apparatus, reproducing apparatus and transmitting apparatus
EP1406175A1 (en) * 2001-07-06 2004-04-07 Matsushita Electric Industrial Co., Ltd. Content management method and content management apparatus
EP1640889A1 (en) * 2004-09-16 2006-03-29 Sony Corporation License movement Component, program and method
US20070107066A1 (en) * 2005-10-31 2007-05-10 Sony Corporation Transmission/reception system, recording apparatus and method, providing apparatus and method, and program

Also Published As

Publication number Publication date
CA2652257A1 (en) 2009-08-22
GB2457558A (en) 2009-08-26
US20090217387A1 (en) 2009-08-27
CN101516021A (en) 2009-08-26
JP5134998B2 (en) 2013-01-30
JP2009199689A (en) 2009-09-03
CN105117656A (en) 2015-12-02
GB0901679D0 (en) 2009-03-11
KR20090091005A (en) 2009-08-26
CA2652257C (en) 2017-07-18
US20150007352A1 (en) 2015-01-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180202